Vikings Zygi Wilf: Adrian Peterson has “always had a good heart”

Vikings owner Zygi Wilf didn’t say much about Adrian Peterson for months, after initially saying it was a “mistake” to activate him following his arrest on child abuse charges. But Wilf said Wednesday he trusted Peterson’s character. “He’s always had a good heart,” Wilf said, via Chris Thomasson of the St. Paul Pioneer Press. “He’s a…